HTML Regression Scenarios

Test: Overlap Decomposition (fragments)

Shape A

	A	B	C
1	A	A	A
2	A	A	A
3	A	A	A

Add B (decomposes A)

	A	B	C	D
1	A	A	A
2	A	B	B	B
3	A	B	B	B
4		B	B	B

Add C (further decomp)

	A	B	C	D
1	A	A	C
2	A	B	C	B
3	A	B	C	B
4		B	C	B

A = A
B = B
C = C

Test: Cross Formation (LWW decomposition)

Empty

	∅
∅

Add Horizontal

	∞
2	⇠⇢H

Add Vertical (LWW)

	∞	B	∞
2	⇠H	⇡⇣V	⇢H

H = H
V = V

Test: Data Density Variations

Single Cell

	B
2	X

Sparse

	A	D	G
1	A
2
3
4		B
5
6
7			C

Dense 4×4

	A	B	C	D
1	D	D	D	D
2	D	D	D	D
3	D	D	D	D
4	D	D	D	D

X = X
A = A
B = B
C = C
D = D

Test: Partitioned Index - Multiple attributes

Add BG

	A	B	C
1	B	B	B
2	B	B	B
3	B	B	B

Add FG

	A	B	C	D
1	B	B	B
2	B	X	X	F
3	B	X	X	F
4		F	F	F

Override BG

	A	B	C	D
1	B	B	B
2	B	D	D	F
3	B	D	D	F
4		F	F	F

B = {"bg":"BACK"}
F = {"fg":"FORE"}
X = {"bg":"BACK","fg":"FORE"}
D = {"bg":"DARK","fg":"FORE"}

Test: Partitioned Index - Attribute override

Set RED

	A	B	C	D	E	F
1	R	R	R	R	R	R

Override BLUE

	A	B	C	D	E	F
1	R	R	B	B	R	R

R = {"color":"RED"}
B = {"color":"BLUE"}

Test: Global Override Evolution

Global Fill

	∞
∞	⇡⇣⇠⇢G

Positive Local Wins

	∞	C	∞
∞	⇡⇠G	⇡G	⇡⇢G
3	⇠G	+	⇢G
∞	⇣⇠G	⇣G	⇣⇢G

Negative Local Wins

	∞	-B	-A	A	B	C	∞
∞	⇡⇠G	⇡G	⇡G	⇡G	⇡G	⇡G	⇡⇢G
-2	⇠G	-	G	G	G	G	⇢G
-1	⇠G	G	G	G	G	G	⇢G
1	⇠G	G	G	G	G	G	⇢G
2	⇠G	G	G	G	G	G	⇢G
3	⇠G	G	G	G	G	+	⇢G
∞	⇣⇠G	⇣G	⇣G	⇣G	⇣G	⇣G	⇣⇢G

G = GLOBAL
+ = LOCAL+
- = LOCAL-

Test: Origin Excluded

No Origin 1

	F	G
8	D	D

No Origin 2

	F	G
8	D	D

No Origin 3

	-E	-D	-C	-B
-3	D	D	D	D
-2	D	D	D	D
-1	D	D	D	D

D = DATA

Test: Origin Included

Origin Included 1

	A	F	G
1	*
2
3
4
5
6
7
8		D	D

Origin Included 2

	A	F	G
1	*
2
3
4
5
6
7
8		D	D

Origin Included 3

	-E	-D	-C	-B	A
-3	D	D	D	D
-2	D	D	D	D
-1	D	D	D	D
1					*

D = DATA

Test: Infinity Edges (all directions)

Top ∞

	A
1	⇡T

Right ∞

	A
1	⇢R

Bottom ∞

	A
1	⇣B

Left ∞

	A
1	⇠L

T = TOP
R = RIGHT
B = BOTTOM
L = LEFT

Test: Infinity Corners

Top-Left

	C
3	⇡⇠1

Top-Right

	A
3	⇡⇢2

Bottom-Left

	C
1	⇣⇠3

Bottom-Right

	A
1	⇣⇢4

= TOP-LEFT
= TOP-RIGHT
= BOTTOM-LEFT
= BOTTOM-RIGHT

Test: Infinity Bands (3 edges)

Horizontal Band

	∞
3	⇡⇠⇢H

Vertical Band

	C
∞	⇡⇣⇠V

H = HBAND
V = VBAND

Test: Empty Index

Empty

	∅
∅

Test: All Infinity (no finite data)

Origin Excluded

	∞
∞	⇡⇣⇠⇢∞

Origin Included

	∞
∞	*⇡⇣⇠⇢∞

∞ = EVERYWHERE

Test: Two-state progression

After H

	∞
2	⇠⇢H

After V

	∞	B	∞
2	⇠H	⇡⇣V	⇢H

H = HORIZONTAL
V = VERTICAL

Test: Three-state progression with empty state

Empty

	∅
∅

After H

	∞
2	⇠⇢H

After V

	∞	B	∞
2	⇠H	⇡⇣V	⇢H

H = HORIZONTAL
V = VERTICAL

Test: Custom spacing between grids

A

	A
1	X

B

	A	B
1	X	Y

X = X
Y = Y

Test: Independent states (non-cumulative)

Index A

	A	B
1	R	R

Index B

	A	B
1	B	B

R = RED
B = BLUE